Geer, John G.. "Frontmatter". In Defense of Negativity: Attack Ads in Presidential Campaigns, Chicago: University of Chicago Press, 2006, pp. i-viii. https://doi.org/10.7208/9780226285009-fm
Geer, J. (2006). Frontmatter. In In Defense of Negativity: Attack Ads in Presidential Campaigns (pp. i-viii). Chicago: University of Chicago Press. https://doi.org/10.7208/9780226285009-fm
Geer, J. 2006. Frontmatter. In Defense of Negativity: Attack Ads in Presidential Campaigns. Chicago: University of Chicago Press, pp. i-viii. https://doi.org/10.7208/9780226285009-fm
Geer, John G.. "Frontmatter" In In Defense of Negativity: Attack Ads in Presidential Campaigns, i-viii. Chicago: University of Chicago Press, 2006. https://doi.org/10.7208/9780226285009-fm
Geer J. Frontmatter. In: In Defense of Negativity: Attack Ads in Presidential Campaigns. Chicago: University of Chicago Press; 2006. p.i-viii. https://doi.org/10.7208/9780226285009-fm